Sunday, 28 February 2016
More on Newton's theory of light and colours
I am a 64-years-old RAG (Romanian-Australian-Greek) who's been deliriously happy since the last day of September, 1990.
Saturday, 27 February 2016
Newton’s theory of light and colours
I am a 64-years-old RAG (Romanian-Australian-Greek) who's been deliriously happy since the last day of September, 1990.
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